Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html>
<!-- Any copyright is dedicated to the Public Domain.
<html>
<head>
<title>Reference case</title>
<style>
input, button {
border: 0; /* Combined, these mean the gray area is the */
background: lightgray; /* border-box size. */
outline: 2px solid black; /* The outlined area is the overflow area. */
width: 1px; /* (To attempt to trigger overflow) */
display: block; /* Put each button on its own line, w/ some margin, */
margin-bottom: 5px; /* so that any overflow doesn't get stomped on. */
font: 8px serif; /* (This just lets the testcase fit better on mobile.) */
}
.oh { overflow: hidden }
</style>
</head>
<body>
<!-- For the reference case, we just put "overflow:hidden" on everything. -->
<input class="oh" type="reset">
<input class="oh" type="submit">
<input class="oh" type="button" value="InputTypeButton">
<!-- ...with one exception: button with (default) overflow:visible.
Such buttons *do* actually allow their contents to overflow. -->
<button>ActualButton</button>
<input class="oh" type="reset">
<input class="oh" type="submit">
<input class="oh" type="button" value="InputTypeButton">
<button class="oh">ActualButton</button>
<input class="oh" type="reset">
<input class="oh" type="submit">
<input class="oh" type="button" value="InputTypeButton">
<button class="oh">ActualButton</button>
<input class="oh" type="reset">
<input class="oh" type="submit">
<input class="oh" type="button" value="InputTypeButton">
<button class="oh">ActualButton</button>
</body>
</html>